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Original file line number Diff line number Diff line change
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<documentation title="Language Construct Spacing">
<standard>
<![CDATA[
Language constructs that can be used without parentheses must contain a single space between themselves and their content.
]]>
</standard>
<code_comparison>
<code title="Valid: Single space after language construct.">
<![CDATA[
echo<em> </em>'Hello, World!';
throw<em> </em>new<em> </em>Exception();
return<em> </em>$newLine;
]]>
</code>
<code title="Invalid: No space, more than one space or newline after language construct.">
<![CDATA[
echo<em></em>'Hello, World!';
throw<em> </em>new<em> </em>Exception();
return<em></em>
$newLine;
]]>
</code>
</code_comparison>
<standard>
<![CDATA[
A single space must be used between the "yield" and "from" keywords for a "yield from" expression.
]]>
</standard>
<code_comparison>
<code title="Valid: Single space between yield and from.">
<![CDATA[
yield<em> </em>from [1, 2, 3];
]]>
</code>
<code title="Invalid: No space, more than one space or newline between yield and from.">
<![CDATA[
yield<em></em>from [1, 2, 3];
yield<em> </em>from [1, 2, 3];
yield<em></em>
from [1, 2, 3];
]]>
</code>
</code_comparison>
</documentation>